80065312

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 166586112

約数和(自身を除く): 86520800

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1877, 2666, 3754, 5332, 7508, 10664, 15016, 21328, 30032, 42656, 58187, 60064, 80711, 116374, 161422, 232748, 322844, 465496, 645688, 930992, 1291376, 1861984, 2502041, 2582752, 5004082, 10008164, 20016328, 40032656, 80065312]

約数ペア:

[(1, 80065312), (2, 40032656), (4, 20016328), (8, 10008164), (16, 5004082), (31, 2582752), (32, 2502041), (43, 1861984), (62, 1291376), (86, 930992), (124, 645688), (172, 465496), (248, 322844), (344, 232748), (496, 161422), (688, 116374), (992, 80711), (1333, 60064), (1376, 58187), (1877, 42656), (2666, 30032), (3754, 21328), (5332, 15016), (7508, 10664)]